/*
 * @brief Common definitions and declarations for the library USB HID Class driver
 *
 * @note
 * Copyright(C) NXP Semiconductors, 2012
 * Copyright(C) Dean Camera, 2011, 2012
 * All rights reserved.
 *
 * @par
 * Software that is described herein is for illustrative purposes only
 * which provides customers with programming information regarding the
 * LPC products.  This software is supplied "AS IS" without any warranties of
 * any kind, and NXP Semiconductors and its licensor disclaim any and
 * all warranties, express or implied, including all implied warranties of
 * merchantability, fitness for a particular purpose and non-infringement of
 * intellectual property rights.  NXP Semiconductors assumes no responsibility
 * or liability for the use of the software, conveys no license or rights under any
 * patent, copyright, mask work right, or any other intellectual property rights in
 * or to any products. NXP Semiconductors reserves the right to make changes
 * in the software without notification. NXP Semiconductors also makes no
 * representation or warranty that such application will be suitable for the
 * specified use without further testing or modification.
 *
 * @par
 * Permission to use, copy, modify, and distribute this software and its
 * documentation is hereby granted, under NXP Semiconductors' and its
 * licensor's relevant copyrights in the software, without fee, provided that it
 * is used in conjunction with NXP Semiconductors microcontrollers.  This
 * copyright, permission, and disclaimer notice must appear in all copies of
 * this code.
 */

/** @ingroup Group_USBClassHID
 *  @defgroup Group_USBClassHIDCommon  Common Class Definitions
 *
 *  @section Sec_ModDescription Module Description
 *  Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
 *  HID Class.
 *
 *  @{
 */

#ifndef _HID_CLASS_COMMON_H_
#define _HID_CLASS_COMMON_H_

	/* Includes: */
		#include "../../Core/StdDescriptors.h"
		#include "HIDParser.h"

	/* Enable C linkage for C++ Compilers: */
		#if defined(__cplusplus)
			extern "C" {
		#endif

	/* Preprocessor Checks: */
		#if !defined(__INCLUDE_FROM_HID_DRIVER)
			#error Do not include this file directly. Include LPCUSBlib/Drivers/USB.h instead.
		#endif

	/* Macros: */
		/** @name Keyboard Standard Report Modifier Masks */
		//@{
		/** Constant for a keyboard report modifier byte, indicating that the keyboard's left control key is currently pressed. */
		#define HID_KEYBOARD_MODIFER_LEFTCTRL                     (1 << 0)

		/** Constant for a keyboard report modifier byte, indicating that the keyboard's left shift key is currently pressed. */
		#define HID_KEYBOARD_MODIFER_LEFTSHIFT                    (1 << 1)

		/** Constant for a keyboard report modifier byte, indicating that the keyboard's left alt key is currently pressed. */
		#define HID_KEYBOARD_MODIFER_LEFTALT                      (1 << 2)

		/** Constant for a keyboard report modifier byte, indicating that the keyboard's left GUI key is currently pressed. */
		#define HID_KEYBOARD_MODIFER_LEFTGUI                      (1 << 3)

		/** Constant for a keyboard report modifier byte, indicating that the keyboard's right control key is currently pressed. */
		#define HID_KEYBOARD_MODIFER_RIGHTCTRL                    (1 << 4)

		/** Constant for a keyboard report modifier byte, indicating that the keyboard's right shift key is currently pressed. */
		#define HID_KEYBOARD_MODIFER_RIGHTSHIFT                   (1 << 5)

		/** Constant for a keyboard report modifier byte, indicating that the keyboard's right alt key is currently pressed. */
		#define HID_KEYBOARD_MODIFER_RIGHTALT                     (1 << 6)

		/** Constant for a keyboard report modifier byte, indicating that the keyboard's right GUI key is currently pressed. */
		#define HID_KEYBOARD_MODIFER_RIGHTGUI                     (1 << 7)
		//@}
		
		/** @name Keyboard Standard Report LED Masks */
		//@{
		/** Constant for a keyboard output report LED byte, indicating that the host's NUM LOCK mode is currently set. */
		#define HID_KEYBOARD_LED_NUMLOCK                          (1 << 0)

		/** Constant for a keyboard output report LED byte, indicating that the host's CAPS LOCK mode is currently set. */
		#define HID_KEYBOARD_LED_CAPSLOCK                         (1 << 1)

		/** Constant for a keyboard output report LED byte, indicating that the host's SCROLL LOCK mode is currently set. */
		#define HID_KEYBOARD_LED_SCROLLLOCK                       (1 << 2)

		/** Constant for a keyboard output report LED byte, indicating that the host's KATANA mode is currently set. */
		#define HID_KEYBOARD_LED_KATANA                           (1 << 3)
		//@}

		/** @name Keyboard Standard Report Key Scan-codes */
		//@{	
		#define HID_KEYBOARD_SC_ERROR_ROLLOVER                    0x01
		#define HID_KEYBOARD_SC_POST_FAIL                         0x02
		#define HID_KEYBOARD_SC_ERROR_UNDEFINED                   0x03
		#define HID_KEYBOARD_SC_A                                 0x04
		#define HID_KEYBOARD_SC_B                                 0x05
		#define HID_KEYBOARD_SC_C                                 0x06
		#define HID_KEYBOARD_SC_D                                 0x07
		#define HID_KEYBOARD_SC_E                                 0x08
		#define HID_KEYBOARD_SC_F                                 0x09
		#define HID_KEYBOARD_SC_G                                 0x0A
		#define HID_KEYBOARD_SC_H                                 0x0B
		#define HID_KEYBOARD_SC_I                                 0x0C
		#define HID_KEYBOARD_SC_J                                 0x0D
		#define HID_KEYBOARD_SC_K                                 0x0E
		#define HID_KEYBOARD_SC_L                                 0x0F
		#define HID_KEYBOARD_SC_M                                 0x10
		#define HID_KEYBOARD_SC_N                                 0x11
		#define HID_KEYBOARD_SC_O                                 0x12
		#define HID_KEYBOARD_SC_P                                 0x13
		#define HID_KEYBOARD_SC_Q                                 0x14
		#define HID_KEYBOARD_SC_R                                 0x15
		#define HID_KEYBOARD_SC_S                                 0x16
		#define HID_KEYBOARD_SC_T                                 0x17
		#define HID_KEYBOARD_SC_U                                 0x18
		#define HID_KEYBOARD_SC_V                                 0x19
		#define HID_KEYBOARD_SC_W                                 0x1A
		#define HID_KEYBOARD_SC_X                                 0x1B
		#define HID_KEYBOARD_SC_Y                                 0x1C
		#define HID_KEYBOARD_SC_Z                                 0x1D
		#define HID_KEYBOARD_SC_1_AND_EXCLAMATION                 0x1E
		#define HID_KEYBOARD_SC_2_AND_AT                          0x1F
		#define HID_KEYBOARD_SC_3_AND_HASHMARK                    0x20
		#define HID_KEYBOARD_SC_4_AND_DOLLAR                      0x21
		#define HID_KEYBOARD_SC_5_AND_PERCENTAGE                  0x22
		#define HID_KEYBOARD_SC_6_AND_CARET                       0x23
		#define HID_KEYBOARD_SC_7_AND_AND_AMPERSAND               0x24
		#define HID_KEYBOARD_SC_8_AND_ASTERISK                    0x25
		#define HID_KEYBOARD_SC_9_AND_OPENING_PARENTHESIS         0x26
		#define HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS         0x27
		#define HID_KEYBOARD_SC_ENTER                             0x28
		#define HID_KEYBOARD_SC_ESCAPE                            0x29
		#define HID_KEYBOARD_SC_BACKSPACE                         0x2A
		#define HID_KEYBOARD_SC_TAB                               0x2B
		#define HID_KEYBOARD_SC_SPACE                             0x2C
		#define HID_KEYBOARD_SC_MINUS_AND_UNDERSCORE              0x2D
		#define HID_KEYBOARD_SC_EQUAL_AND_PLUS                    0x2E
		#define HID_KEYBOARD_SC_OPENING_BRACKET_AND_OPENING_BRACE 0x2F
		#define HID_KEYBOARD_SC_CLOSING_BRACKET_AND_CLOSING_BRACE 0x30
		#define HID_KEYBOARD_SC_BACKSLASH_AND_PIPE                0x31
		#define HID_KEYBOARD_SC_NON_US_HASHMARK_AND_TILDE         0x32
		#define HID_KEYBOARD_SC_SEMICOLON_AND_COLON               0x33
		#define HID_KEYBOARD_SC_APOSTROPHE_AND_QUOTE              0x34
		#define HID_KEYBOARD_SC_GRAVE_ACCENT_AND_TILDE            0x35
		#define HID_KEYBOARD_SC_COMMA_AND_LESS_THAN_SIGN          0x36
		#define HID_KEYBOARD_SC_DOT_AND_GREATER_THAN_SIGN         0x37
		#define HID_KEYBOARD_SC_SLASH_AND_QUESTION_MARK           0x38
		#define HID_KEYBOARD_SC_CAPS_LOCK                         0x39
		#define HID_KEYBOARD_SC_F1                                0x3A
		#define HID_KEYBOARD_SC_F2                                0x3B
		#define HID_KEYBOARD_SC_F3                                0x3C
		#define HID_KEYBOARD_SC_F4                                0x3D
		#define HID_KEYBOARD_SC_F5                                0x3E
		#define HID_KEYBOARD_SC_F6                                0x3F
		#define HID_KEYBOARD_SC_F7                                0x40
		#define HID_KEYBOARD_SC_F8                                0x41
		#define HID_KEYBOARD_SC_F9                                0x42
		#define HID_KEYBOARD_SC_F10                               0x43
		#define HID_KEYBOARD_SC_F11                               0x44
		#define HID_KEYBOARD_SC_F12                               0x45
		#define HID_KEYBOARD_SC_PRINT_SCREEN                      0x46
		#define HID_KEYBOARD_SC_SCROLL_LOCK                       0x47
		#define HID_KEYBOARD_SC_PAUSE                             0x48
		#define HID_KEYBOARD_SC_INSERT                            0x49
		#define HID_KEYBOARD_SC_HOME                              0x4A
		#define HID_KEYBOARD_SC_PAGE_UP                           0x4B
		#define HID_KEYBOARD_SC_DELETE                            0x4C
		#define HID_KEYBOARD_SC_END                               0x4D
		#define HID_KEYBOARD_SC_PAGE_DOWN                         0x4E
		#define HID_KEYBOARD_SC_RIGHT_ARROW                       0x4F
		#define HID_KEYBOARD_SC_LEFT_ARROW                        0x50
		#define HID_KEYBOARD_SC_DOWN_ARROW                        0x51
		#define HID_KEYBOARD_SC_UP_ARROW                          0x52
		#define HID_KEYBOARD_SC_NUM_LOCK                          0x53
		#define HID_KEYBOARD_SC_KEYPAD_SLASH                      0x54
		#define HID_KEYBOARD_SC_KEYPAD_ASTERISK                   0x55
		#define HID_KEYBOARD_SC_KEYPAD_MINUS                      0x56
		#define HID_KEYBOARD_SC_KEYPAD_PLUS                       0x57
		#define HID_KEYBOARD_SC_KEYPAD_ENTER                      0x58
		#define HID_KEYBOARD_SC_KEYPAD_1_AND_END                  0x59
		#define HID_KEYBOARD_SC_KEYPAD_2_AND_DOWN_ARROW           0x5A
		#define HID_KEYBOARD_SC_KEYPAD_3_AND_PAGE_DOWN            0x5B
		#define HID_KEYBOARD_SC_KEYPAD_4_AND_LEFT_ARROW           0x5C
		#define HID_KEYBOARD_SC_KEYPAD_5                          0x5D
		#define HID_KEYBOARD_SC_KEYPAD_6_AND_RIGHT_ARROW          0x5E
		#define HID_KEYBOARD_SC_KEYPAD_7_AND_HOME                 0x5F
		#define HID_KEYBOARD_SC_KEYPAD_8_AND_UP_ARROW             0x60
		#define HID_KEYBOARD_SC_KEYPAD_9_AND_PAGE_UP              0x61
		#define HID_KEYBOARD_SC_KEYPAD_0_AND_INSERT               0x62
		#define HID_KEYBOARD_SC_KEYPAD_DOT_AND_DELETE             0x63
		#define HID_KEYBOARD_SC_NON_US_BACKSLASH_AND_PIPE         0x64		
		#define HID_KEYBOARD_SC_POWER                             0x66
		#define HID_KEYBOARD_SC_EQUAL_SIGN                        0x67
		#define HID_KEYBOARD_SC_F13                               0x68
		#define HID_KEYBOARD_SC_F14                               0x69
		#define HID_KEYBOARD_SC_F15                               0x6A
		#define HID_KEYBOARD_SC_F16                               0x6B
		#define HID_KEYBOARD_SC_F17                               0x6C
		#define HID_KEYBOARD_SC_F18                               0x6D
		#define HID_KEYBOARD_SC_F19                               0x6E
		#define HID_KEYBOARD_SC_F20                               0x6F
		#define HID_KEYBOARD_SC_F21                               0x70
		#define HID_KEYBOARD_SC_F22                               0x71
		#define HID_KEYBOARD_SC_F23                               0x72
		#define HID_KEYBOARD_SC_F24                               0x73
		#define HID_KEYBOARD_SC_EXECUTE                           0x74
		#define HID_KEYBOARD_SC_HELP                              0x75
		#define HID_KEYBOARD_SC_MANU                              0x76
		#define HID_KEYBOARD_SC_SELECT                            0x77
		#define HID_KEYBOARD_SC_STOP                              0x78
		#define HID_KEYBOARD_SC_AGAIN                             0x79
		#define HID_KEYBOARD_SC_UNDO                              0x7A
		#define HID_KEYBOARD_SC_CUT                               0x7B
		#define HID_KEYBOARD_SC_COPY                              0x7C
		#define HID_KEYBOARD_SC_PASTE                             0x7D
		#define HID_KEYBOARD_SC_FIND                              0x7E
		#define HID_KEYBOARD_SC_MUTE                              0x7F
		#define HID_KEYBOARD_SC_VOLUME_UP                         0x80
		#define HID_KEYBOARD_SC_VOLUME_DOWN                       0x81
		#define HID_KEYBOARD_SC_LOCKING_CAPS_LOCK                 0x82
		#define HID_KEYBOARD_SC_LOCKING_NUM_LOCK                  0x83
		#define HID_KEYBOARD_SC_LOCKING_SCROLL_LOCK               0x84
		#define HID_KEYBOARD_SC_KEYPAD_COMMA                      0x85
		#define HID_KEYBOARD_SC_KEYPAD_EQUAL_SIGN                 0x86
		#define HID_KEYBOARD_SC_INTERNATIONAL1                    0x87
		#define HID_KEYBOARD_SC_INTERNATIONAL2                    0x88
		#define HID_KEYBOARD_SC_INTERNATIONAL3                    0x89
		#define HID_KEYBOARD_SC_INTERNATIONAL4                    0x8A
		#define HID_KEYBOARD_SC_INTERNATIONAL5                    0x8B
		#define HID_KEYBOARD_SC_INTERNATIONAL6                    0x8C
		#define HID_KEYBOARD_SC_INTERNATIONAL7                    0x8D
		#define HID_KEYBOARD_SC_INTERNATIONAL8                    0x8E
		#define HID_KEYBOARD_SC_INTERNATIONAL9                    0x8F
		#define HID_KEYBOARD_SC_LANG1                             0x90
		#define HID_KEYBOARD_SC_LANG2                             0x91
		#define HID_KEYBOARD_SC_LANG3                             0x92
		#define HID_KEYBOARD_SC_LANG4                             0x93
		#define HID_KEYBOARD_SC_LANG5                             0x94
		#define HID_KEYBOARD_SC_LANG6                             0x95
		#define HID_KEYBOARD_SC_LANG7                             0x96
		#define HID_KEYBOARD_SC_LANG8                             0x97
		#define HID_KEYBOARD_SC_LANG9                             0x98
		#define HID_KEYBOARD_SC_ALTERNATE_ERASE                   0x99
		#define HID_KEYBOARD_SC_SISREQ                            0x9A
		#define HID_KEYBOARD_SC_CANCEL                            0x9B
		#define HID_KEYBOARD_SC_CLEAR                             0x9C
		#define HID_KEYBOARD_SC_PRIOR                             0x9D
		#define HID_KEYBOARD_SC_RETURN                            0x9E
		#define HID_KEYBOARD_SC_SEPARATOR                         0x9F
		#define HID_KEYBOARD_SC_OUT                               0xA0
		#define HID_KEYBOARD_SC_OPER                              0xA1
		#define HID_KEYBOARD_SC_CLEAR_AND_AGAIN                   0xA2
		#define HID_KEYBOARD_SC_CRSEL_ANDPROPS                    0xA3
		#define HID_KEYBOARD_SC_EXSEL                             0xA4
		#define HID_KEYBOARD_SC_KEYPAD_00                         0xB0
		#define HID_KEYBOARD_SC_KEYPAD_000                        0xB1
		#define HID_KEYBOARD_SC_THOUSANDS_SEPARATOR               0xB2
		#define HID_KEYBOARD_SC_DECIMAL_SEPARATOR                 0xB3
		#define HID_KEYBOARD_SC_CURRENCY_UNIT                     0xB4
		#define HID_KEYBOARD_SC_CURRENCY_SUB_UNIT                 0xB5
		#define HID_KEYBOARD_SC_KEYPAD_OPENING_PARENTHESIS        0xB6
		#define HID_KEYBOARD_SC_KEYPAD_CLOSING_PARENTHESIS        0xB7
		#define HID_KEYBOARD_SC_KEYPAD_OPENING_BRACE              0xB8
		#define HID_KEYBOARD_SC_KEYPAD_CLOSING_BRACE              0xB9
		#define HID_KEYBOARD_SC_KEYPAD_TAB                        0xBA
		#define HID_KEYBOARD_SC_KEYPAD_BACKSPACE                  0xBB
		#define HID_KEYBOARD_SC_KEYPAD_A                          0xBC
		#define HID_KEYBOARD_SC_KEYPAD_B                          0xBD
		#define HID_KEYBOARD_SC_KEYPAD_C                          0xBE
		#define HID_KEYBOARD_SC_KEYPAD_D                          0xBF
		#define HID_KEYBOARD_SC_KEYPAD_E                          0xC0
		#define HID_KEYBOARD_SC_KEYPAD_F                          0xC1
		#define HID_KEYBOARD_SC_KEYPAD_XOR                        0xC2
		#define HID_KEYBOARD_SC_KEYPAD_CARET                      0xC3
		#define HID_KEYBOARD_SC_KEYPAD_PERCENTAGE                 0xC4
		#define HID_KEYBOARD_SC_KEYPAD_LESS_THAN_SIGN             0xC5
		#define HID_KEYBOARD_SC_KEYPAD_GREATER_THAN_SIGN          0xC6
		#define HID_KEYBOARD_SC_KEYPAD_AMP                        0xC7
		#define HID_KEYBOARD_SC_KEYPAD_AMP_AMP                    0xC8
		#define HID_KEYBOARD_SC_KEYPAD_PIPE                       0xC9
		#define HID_KEYBOARD_SC_KEYPAD_PIPE_PIPE                  0xCA
		#define HID_KEYBOARD_SC_KEYPAD_COLON                      0xCB
		#define HID_KEYBOARD_SC_KEYPAD_HASHMARK                   0xCC
		#define HID_KEYBOARD_SC_KEYPAD_SPACE                      0xCD
		#define HID_KEYBOARD_SC_KEYPAD_AT                         0xCE
		#define HID_KEYBOARD_SC_KEYPAD_EXCLAMATION_SIGN           0xCF
		#define HID_KEYBOARD_SC_KEYPAD_MEMORY_STORE               0xD0
		#define HID_KEYBOARD_SC_KEYPAD_MEMORY_RECALL              0xD1
		#define HID_KEYBOARD_SC_KEYPAD_MEMORY_CLEAR               0xD2
		#define HID_KEYBOARD_SC_KEYPAD_MEMORY_ADD                 0xD3
		#define HID_KEYBOARD_SC_KEYPAD_MEMORY_SUBTRACT            0xD4
		#define HID_KEYBOARD_SC_KEYPAD_MEMORY_MULTIPLY            0xD5
		#define HID_KEYBOARD_SC_KEYPAD_MEMORY_DIVIDE              0xD6
		#define HID_KEYBOARD_SC_KEYPAD_PLUS_AND_MINUS             0xD7
		#define HID_KEYBOARD_SC_KEYPAD_CLEAR                      0xD8
		#define HID_KEYBOARD_SC_KEYPAD_CLEAR_ENTRY                0xD9
		#define HID_KEYBOARD_SC_KEYPAD_BINARY                     0xDA
		#define HID_KEYBOARD_SC_KEYPAD_OCTAL                      0xDB
		#define HID_KEYBOARD_SC_KEYPAD_DECIMAL                    0xDC
		#define HID_KEYBOARD_SC_KEYPAD_HEXADECIMAL                0xDD
		#define HID_KEYBOARD_SC_LEFT_CONTROL                      0xE0
		#define HID_KEYBOARD_SC_LEFT_SHIFT                        0xE1
		#define HID_KEYBOARD_SC_LEFT_ALT                          0xE2
		#define HID_KEYBOARD_SC_LEFT_GUI                          0xE3
		#define HID_KEYBOARD_SC_RIGHT_CONTROL                     0xE4
		#define HID_KEYBOARD_SC_RIGHT_SHIFT                       0xE5
		#define HID_KEYBOARD_SC_RIGHT_ALT                         0xE6
		#define HID_KEYBOARD_SC_RIGHT_GUI                         0xE7
		//@}

		/** @name Common HID Device Report Descriptors */
		//@{
		/** \hideinitializer
		 *  A list of HID report item array elements that describe a typical HID USB Joystick. The resulting report
		 *  descriptor is structured according to the following layout:
		 *
		 *  \code
		 *  struct
		 *  {
		 *      intB_t X; // Signed X axis value
		 *      intB_t Y; // Signed Y axis value
		 *      int8_t Z; // Signed Z axis value
		 *      // Additional axis elements here
		 *      uintA_t Buttons; // Pressed buttons bitmask
		 *  } Joystick_Report;
		 *  \endcode
		 *
		 *  Where \c uintA_t is a type large enough to hold one bit per button, and \c intB_t is a type large enough to hold the
		 *  ranges of the signed \c MinAxisVal and \c MaxAxisVal values.
		 *
		 *  @param NumAxis         Number of axis in the joystick (8-bit)
		 *  @param MinAxisVal      Minimum logical axis value (16-bit).
		 *  @param MaxAxisVal      Maximum logical axis value (16-bit).
		 *  @param MinPhysicalVal  Minimum physical axis value, for movement resolution calculations (16-bit).
		 *  @param MaxPhysicalVal  Maximum physical axis value, for movement resolution calculations (16-bit).
		 *  @param Buttons         Total number of buttons in the device (8-bit).
		 */
		#define HID_DESCRIPTOR_JOYSTICK(NumAxis, MinAxisVal, MaxAxisVal, MinPhysicalVal, MaxPhysicalVal, Buttons) \
			HID_RI_USAGE_PAGE(8, 0x01),                     \
			HID_RI_USAGE(8, 0x04),                          \
			HID_RI_COLLECTION(8, 0x01),                     \
				HID_RI_USAGE(8, 0x01),                      \
				HID_RI_COLLECTION(8, 0x00),                 \
					HID_RI_USAGE_MINIMUM(8, 0x30),          \
					HID_RI_USAGE_MAXIMUM(8, (0x30 + (NumAxis - 1))), \
					HID_RI_LOGICAL_MINIMUM(16, MinAxisVal), \
					HID_RI_LOGICAL_MAXIMUM(16, MaxAxisVal), \
					HID_RI_PHYSICAL_MINIMUM(16, MinPhysicalVal), \
					HID_RI_PHYSICAL_MAXIMUM(16, MaxPhysicalVal), \
					HID_RI_REPORT_COUNT(8, NumAxis),        \
					HID_RI_REPORT_SIZE(8, ((((MinAxisVal >= -0xFF) && (MaxAxisVal <= 0xFF)) ? 8 : 16))), \
					HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \
				HID_RI_END_COLLECTION(0),                   \
				HID_RI_USAGE_PAGE(8, 0x09),                 \
				HID_RI_USAGE_MINIMUM(8, 0x01),              \
				HID_RI_USAGE_MAXIMUM(8, Buttons),           \
				HID_RI_LOGICAL_MINIMUM(8, 0x00),            \
				HID_RI_LOGICAL_MAXIMUM(8, 0x01),            \
				HID_RI_REPORT_SIZE(8, 0x01),                \
				HID_RI_REPORT_COUNT(8, Buttons),            \
				HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \
				HID_RI_REPORT_SIZE(8, (8 - (Buttons % 8))), \
				HID_RI_REPORT_COUNT(8, 0x01),               \
				HID_RI_INPUT(8, HID_IOF_CONSTANT),          \
			HID_RI_END_COLLECTION(0)

		/** \hideinitializer
		 *  A list of HID report item array elements that describe a typical HID USB keyboard. The resulting report descriptor
		 *  is compatible with @ref USB_KeyboardReport_Data_t when \c MaxKeys is equal to 6. For other values, the report will
		 *  be structured according to the following layout:
		 *
		 *  \code
		 *  struct
		 *  {
		 *      uint8_t Modifier; // Keyboard modifier byte indicating pressed modifier keys (HID_KEYBOARD_MODIFER_* masks)
		 *      uint8_t Reserved; // Reserved for OEM use, always set to 0.
		 *      uint8_t KeyCode[MaxKeys]; // Length determined by the number of keys that can be reported
		 *  } Keyboard_Report;
		 *  \endcode
		 *
		 *  @param MaxKeys  Number of simultaneous keys that can be reported at the one time (8-bit).
		 */
		#define HID_DESCRIPTOR_KEYBOARD(MaxKeys)            \
			HID_RI_USAGE_PAGE(8, 0x01),                     \
			HID_RI_USAGE(8, 0x06),                          \
			HID_RI_COLLECTION(8, 0x01),                     \
				HID_RI_USAGE_PAGE(8, 0x07),                 \
				HID_RI_USAGE_MINIMUM(8, 0xE0),              \
				HID_RI_USAGE_MAXIMUM(8, 0xE7),              \
				HID_RI_LOGICAL_MINIMUM(8, 0x00),            \
				HID_RI_LOGICAL_MAXIMUM(8, 0x01),            \
				HID_RI_REPORT_SIZE(8, 0x01),                \
				HID_RI_REPORT_COUNT(8, 0x08),               \
				HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \
				HID_RI_REPORT_COUNT(8, 0x01),               \
				HID_RI_REPORT_SIZE(8, 0x08),                \
				HID_RI_INPUT(8, HID_IOF_CONSTANT),          \
				HID_RI_USAGE_PAGE(8, 0x08),                 \
				HID_RI_USAGE_MINIMUM(8, 0x01),              \
				HID_RI_USAGE_MAXIMUM(8, 0x05),              \
				HID_RI_REPORT_COUNT(8, 0x05),               \
				HID_RI_REPORT_SIZE(8, 0x01),                \
				HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE), \
				HID_RI_REPORT_COUNT(8, 0x01),               \
				HID_RI_REPORT_SIZE(8, 0x03),                \
				HID_RI_OUTPUT(8, HID_IOF_CONSTANT),         \
				HID_RI_LOGICAL_MINIMUM(8, 0x00),            \
				HID_RI_LOGICAL_MAXIMUM(8, 0x65),            \
				HID_RI_USAGE_PAGE(8, 0x07),                 \
				HID_RI_USAGE_MINIMUM(8, 0x00),              \
				HID_RI_USAGE_MAXIMUM(8, 0x65),              \
				HID_RI_REPORT_COUNT(8, MaxKeys),            \
				HID_RI_REPORT_SIZE(8, 0x08),                \
				HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE), \
			HID_RI_END_COLLECTION(0)

		/** \hideinitializer
		 *  A list of HID report item array elements that describe a typical HID USB mouse. The resulting report descriptor
		 *  is compatible with @ref USB_MouseReport_Data_t if the \c MinAxisVal and \c MaxAxisVal values fit within a \c int8_t range
		 *  and the number of Buttons is less than 8. For other values, the report is structured according to the following layout:
		 *
		 *  \code
		 *  struct
		 *  {
		 *      uintA_t Buttons; // Pressed buttons bitmask
		 *      intB_t X; // X axis value
		 *      intB_t Y; // Y axis value
		 *  } Mouse_Report;
		 *  \endcode
		 *
		 *  Where \c intA_t is a type large enough to hold one bit per button, and \c intB_t is a type large enough to hold the
		 *  ranges of the signed \c MinAxisVal and \c MaxAxisVal values.
		 *
		 *  @param MinAxisVal      Minimum X/Y logical axis value (16-bit).
		 *  @param MaxAxisVal      Maximum X/Y logical axis value (16-bit).
		 *  @param MinPhysicalVal  Minimum X/Y physical axis value, for movement resolution calculations (16-bit).
		 *  @param MaxPhysicalVal  Maximum X/Y physical axis value, for movement resolution calculations (16-bit).
		 *  @param Buttons         Total number of buttons in the device (8-bit).
		 *  @param AbsoluteCoords  Boolean true to use absolute X/Y coordinates (e.g. touchscreen).
		 */
		#define HID_DESCRIPTOR_MOUSE(MinAxisVal, MaxAxisVal, MinPhysicalVal, MaxPhysicalVal, Buttons, AbsoluteCoords) \
			HID_RI_USAGE_PAGE(8, 0x01),                     \
			HID_RI_USAGE(8, 0x02),                          \
			HID_RI_COLLECTION(8, 0x01),                     \
				HID_RI_USAGE(8, 0x01),                      \
				HID_RI_COLLECTION(8, 0x00),                 \
					HID_RI_USAGE_PAGE(8, 0x09),             \
					HID_RI_USAGE_MINIMUM(8, 0x01),          \
					HID_RI_USAGE_MAXIMUM(8, Buttons),       \
					HID_RI_LOGICAL_MINIMUM(8, 0x00),        \
					HID_RI_LOGICAL_MAXIMUM(8, 0x01),        \
					HID_RI_REPORT_COUNT(8, Buttons),        \
					HID_RI_REPORT_SIZE(8, 0x01),            \
					HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \
					HID_RI_REPORT_COUNT(8, 0x01),           \
					HID_RI_REPORT_SIZE(8, (8 - (Buttons % 8))), \
					HID_RI_INPUT(8, HID_IOF_CONSTANT),      \
					HID_RI_USAGE_PAGE(8, 0x01),             \
					HID_RI_USAGE(8, 0x30),                  \
					HID_RI_USAGE(8, 0x31),                  \
					HID_RI_LOGICAL_MINIMUM(16, MinAxisVal), \
					HID_RI_LOGICAL_MAXIMUM(16, MaxAxisVal), \
					HID_RI_PHYSICAL_MINIMUM(16, MinPhysicalVal), \
					HID_RI_PHYSICAL_MAXIMUM(16, MaxPhysicalVal), \
					HID_RI_REPORT_COUNT(8, 0x02),           \
					HID_RI_REPORT_SIZE(8, ((((MinAxisVal >= -0xFF) && (MaxAxisVal <= 0xFF)) ? 8 : 16))), \
					HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | (AbsoluteCoords ? HID_IOF_ABSOLUTE : HID_IOF_RELATIVE)), \
				HID_RI_END_COLLECTION(0),                   \
			HID_RI_END_COLLECTION(0)

		/** \hideinitializer
		 *  A list of HID report item array elements that describe a typical Vendor Defined byte array HID report descriptor,
		 *  used for transporting arbitrary data between the USB host and device via HID reports. The resulting report should be
		 *  a uint8_t byte array of the specified length in both Device to Host (IN) and Host to Device (OUT) directions.
		 *
		 *  @param VendorPageNum    Vendor Defined HID Usage Page index, ranging from 0x00 to 0xFF.
		 *  @param CollectionUsage  Vendor Usage for the encompassing report IN and OUT collection, ranging from 0x00 to 0xFF.
		 *  @param DataINUsage      Vendor Usage for the IN report data, ranging from 0x00 to 0xFF.
		 *  @param DataOUTUsage     Vendor Usage for the OUT report data, ranging from 0x00 to 0xFF.   
		 *  @param NumBytes         Length of the data IN and OUT reports.
		 */
		#define HID_DESCRIPTOR_VENDOR(VendorPageNum, CollectionUsage, DataINUsage, DataOUTUsage, NumBytes) \
			HID_RI_USAGE_PAGE(16, (0xFF00 | VendorPageNum)), \
			HID_RI_USAGE(8, CollectionUsage),           \
			HID_RI_COLLECTION(8, 0x01),                 \
				HID_RI_USAGE(8, DataINUsage),           \
				HID_RI_LOGICAL_MINIMUM(8, 0x00),        \
				HID_RI_LOGICAL_MAXIMUM(8, 0xFF),        \
				HID_RI_REPORT_SIZE(8, 0x08),            \
				HID_RI_REPORT_COUNT(8, NumBytes),       \
				HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \
				HID_RI_USAGE(8, DataOUTUsage),          \
				HID_RI_LOGICAL_MINIMUM(8, 0x00),        \
				HID_RI_LOGICAL_MAXIMUM(8, 0xFF),        \
				HID_RI_REPORT_SIZE(8, 0x08),            \
				HID_RI_REPORT_COUNT(8, NumBytes),       \
				HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE), \
			HID_RI_END_COLLECTION(0)
		//@}
		
	/* Type Defines: */
		/** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the HID
		 *  device class.
		 */
		enum HID_Descriptor_ClassSubclassProtocol_t
		{
			HID_CSCP_HIDClass             = 0x03, /**< Descriptor Class value indicating that the device or interface
			                                       *   belongs to the HID class.
			                                       */
			HID_CSCP_NonBootSubclass      = 0x00, /**< Descriptor Subclass value indicating that the device or interface
			                                       *   does not implement a HID boot protocol.
			                                       */
			HID_CSCP_BootSubclass         = 0x01, /**< Descriptor Subclass value indicating that the device or interface
			                                       *   implements a HID boot protocol.
			                                       */
			HID_CSCP_NonBootProtocol      = 0x00, /**< Descriptor Protocol value indicating that the device or interface
			                                       *   does not belong to a HID boot protocol.
			                                       */
			HID_CSCP_KeyboardBootProtocol = 0x01, /**< Descriptor Protocol value indicating that the device or interface
			                                       *   belongs to the Keyboard HID boot protocol.
			                                       */
			HID_CSCP_MouseBootProtocol    = 0x02, /**< Descriptor Protocol value indicating that the device or interface
			                                       *   belongs to the Mouse HID boot protocol.
			                                       */
		};
	
		/** Enum for the HID class specific control requests that can be issued by the USB bus host. */
		enum HID_ClassRequests_t
		{
			HID_REQ_GetReport       = 0x01, /**< HID class-specific Request to get the current HID report from the device. */
			HID_REQ_GetIdle         = 0x02, /**< HID class-specific Request to get the current device idle count. */
			HID_REQ_GetProtocol     = 0x03, /**< HID class-specific Request to get the current HID report protocol mode. */
			HID_REQ_SetReport       = 0x09, /**< HID class-specific Request to set the current HID report to the device. */
			HID_REQ_SetIdle         = 0x0A, /**< HID class-specific Request to set the device's idle count. */
			HID_REQ_SetProtocol     = 0x0B, /**< HID class-specific Request to set the current HID report protocol mode. */
		};

		/** Enum for the HID class specific descriptor types. */
		enum HID_DescriptorTypes_t
		{
			HID_DTYPE_HID           = 0x21, /**< Descriptor header type value, to indicate a HID class HID descriptor. */
			HID_DTYPE_Report        = 0x22, /**< Descriptor header type value, to indicate a HID class HID report descriptor. */
		};

		/** Enum for the different types of HID reports. */
		enum HID_ReportItemTypes_t
		{
			HID_REPORT_ITEM_In      = 0, /**< Indicates that the item is an IN report type. */
			HID_REPORT_ITEM_Out     = 1, /**< Indicates that the item is an OUT report type. */
			HID_REPORT_ITEM_Feature = 2, /**< Indicates that the item is a FEATURE report type. */
		};

		/** @brief HID class-specific HID Descriptor (nxpUSBlib naming conventions).
		 *
		 *  Type define for the HID class-specific HID descriptor, to describe the HID device's specifications. Refer to the HID
		 *  specification for details on the structure elements.
		 *
		 *  @see @ref USB_HID_StdDescriptor_HID_t for the version of this type with standard element names.
		 *
		 *  @note Regardless of CPU architecture, these values should be stored as little endian.
		 */
		typedef ATTR_IAR_PACKED struct
		{
			USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */

			uint16_t                HIDSpec; /**< BCD encoded version that the HID descriptor and device complies to. */
			uint8_t                 CountryCode; /**< Country code of the localized device, or zero if universal. */

			uint8_t                 TotalReportDescriptors; /**< Total number of HID report descriptors for the interface. */

			uint8_t                 HIDReportType; /**< Type of HID report, set to @ref HID_DTYPE_Report. */
			uint16_t                HIDReportLength; /**< Length of the associated HID report descriptor, in bytes. */
		} ATTR_PACKED USB_HID_Descriptor_HID_t;

		/** @brief HID class-specific HID Descriptor (USB-IF naming conventions).
		 *
		 *  Type define for the HID class-specific HID descriptor, to describe the HID device's specifications. Refer to the HID
		 *  specification for details on the structure elements.
		 *
		 *  @see @ref USB_HID_Descriptor_HID_t for the version of this type with non-standard nxpUSBlib specific
		 *       element names.
		 *
		 *  @note Regardless of CPU architecture, these values should be stored as little endian.
		 */
		typedef ATTR_IAR_PACKED struct
		{
			uint8_t  bLength; /**< Size of the descriptor, in bytes. */
			uint8_t  bDescriptorType; /**< Type of the descriptor, either a value in @ref USB_DescriptorTypes_t or a value
			                           *   given by the specific class.
			                           */

			uint16_t bcdHID; /**< BCD encoded version that the HID descriptor and device complies to. */
			uint8_t  bCountryCode; /**< Country code of the localized device, or zero if universal. */

			uint8_t  bNumDescriptors; /**< Total number of HID report descriptors for the interface. */

			uint8_t  bDescriptorType2; /**< Type of HID report, set to @ref HID_DTYPE_Report. */
			uint16_t wDescriptorLength; /**< Length of the associated HID report descriptor, in bytes. */
		} ATTR_PACKED USB_HID_StdDescriptor_HID_t;

		/** @brief Standard HID Boot Protocol Mouse Report.
		 *
		 *  Type define for a standard Boot Protocol Mouse report
		 */
		typedef ATTR_IAR_PACKED struct
		{
			uint8_t Button; /**< Button mask for currently pressed buttons in the mouse. */
			int8_t  X; /**< Current delta X movement of the mouse. */
			int8_t  Y; /**< Current delta Y movement on the mouse. */
		} ATTR_PACKED USB_MouseReport_Data_t;

		/** @brief Standard HID Boot Protocol Keyboard Report.
		 *
		 *  Type define for a standard Boot Protocol Keyboard report
		 */
		typedef ATTR_IAR_PACKED struct
		{
			uint8_t Modifier; /**< Keyboard modifier byte, indicating pressed modifier keys (a combination of
			                   *   \c HID_KEYBOARD_MODIFER_* masks).
			                   */
			uint8_t Reserved; /**< Reserved for OEM use, always set to 0. */
			uint8_t KeyCode[6]; /**< Key codes of the currently pressed keys. */
		} ATTR_PACKED USB_KeyboardReport_Data_t;

		/** Type define for the data type used to store HID report descriptor elements. */
		typedef uint8_t USB_Descriptor_HIDReport_Datatype_t;

	/* Disable C linkage for C++ Compilers: */
		#if defined(__cplusplus)
			}
		#endif

#endif

/** @} */

